6 lines
404 B
PL/PgSQL
6 lines
404 B
PL/PgSQL
CREATE OR REPLACE FUNCTION layer_exploration(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text, name text, memorial text) AS $$
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SELECT osm_id * 10 + 1, geometry, class, subclass, NULLIF(name, '') AS name, NULLIF(memorial, '') AS memorial
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FROM osm_exploration_point
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WHERE zoom_level >= 14 AND geometry && bbox;
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$$ LANGUAGE SQL IMMUTABLE;
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